What is the interest charged on delinquent taxes?

In 2018, the interest rate is 10% annually for delinquent real estate taxes less than $10,000 and 15% per annum will be added on delinquent real estate taxes exceeding $10,000. The interest rate is 5% annually for delinquent personal property taxes less than $10,000 and 10% per annum will be added on delinquent personal property taxes exceeding $10,000.